Bag-in-Box is an integrated liquid packaging system combining a composite liquid bag, butterfly valve, and outer carton.
Constructed from multi-layer composite material (VMPET/NY/PE+PE), it offers excellent oxygen barrier, moisture resistance, and light protection properties.
When used with the carton, it enables efficient, safe, and hygienic liquid storage and dispensing.
SGL Double-Plug Bottom Foil Bags feature a robust structure and superior sealing performance, suitable for packaging liquids ranging from 1L to 220L.
Key Features
High Sealing & Barrier Properties – Leak-proof, water-resistant, and oxidation-resistant, extending liquid shelf life.
Pressure-Resistant & Drop-Proof – Multi-layer composite construction with 200–400 kg crush strength, leak-proof.
Space & Shipping Cost Savings – Foldable design reduces storage and transport volume.
Superior Light-Blocking & Contamination Protection – Effectively shields contents from light and air exposure.
Customizable Options – Capacity, valves, bag styles, and printed designs tailored to your specifications.
Applications
Juice & Beverages
Wine & Alcoholic Drinks
Edible Oil & Sauces
Dairy & Concentrates
Detergents & Chemicals
Why Choose SGL Packaging
20 years of liquid packaging industry experience
Fully automated dust-free production lines with strict quality control
Support for OEM/ODM customization
Global export services and rapid logistics
Providing one-stop packaging solutions
Customization & Service
SGL offers the following personalized services based on client requirements:
Custom bag styles, valve types, and dimensional specifications
Custom printing of logos or color designs
Providing integrated carton and valve systems
Design and sample production services
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